Question: What is {child of} of {has brother} of {Cao Hua} ?
Paraphrase: What is {child of} of {has brother} of {Cao Hua} ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q8252909 wdt:P3373 ?X . ?X wdt:P22 ?answer}
Answer: Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao, Cao Cao